The diagrams show the graphs of two functions. Write down each function. $$\[ \mathrm{f}(x)= ............................................ \]$$

Mathematics
IGCSE&ALevel
CAIE
Exam No:0580_s20_qp_43 Year:2020 Question No:10(a)(ii)

Answer:

\(2 \sin x\) oe

Knowledge points:

E6.3.1 Recognise, sketch and interpret graphs of simple trigonometric functions.
E6.3.2 Graph and know the properties of trigonometric functions.

Solution:

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